RJB World Tools

Excel Duplicate Row Finder

Spot duplicate rows quickly and export just the repeated records for review.

Want the full workbook suite? Open the Excel Tools Hub

Upload Workbook

Upload a workbook once, then switch between Excel tools in tabs without reloading the file.

Drop Excel file here

Or use the file picker to browse your workbook.

Workbook

No file loaded

Sheet count

0

Workbook Status

Track the workbook that will power every Excel tool tab.

Selected sheetNone
Rows0
Columns0
File size0 B

Workbook Tools

Upload once, then switch between the active Excel utilities that use the same workbook state.

Upload a workbook to unlock the tabs

Load a workbook to find duplicates.

File Information

EncodingUTF-8
DelimiterComma
Selected sheetNone
Rows previewed0

How the Excel hub works

One workbook powers multiple Excel utilities in the same session.

  1. Upload a workbook once.
  2. Switch tabs to convert, clean, extract columns, merge sheets, or find duplicates.
  3. Download the result you need without re-uploading the same file.

Planned Excel tools

The hub can absorb more tools without changing the upload flow.

Excel Formula Generator
Excel Formula Explainer
Excel Formula Validator
Excel Column Extractor
Duplicate Row Finder
Remove Empty Rows
Remove Duplicate Rows
Excel Data Cleaner
Pivot Table Helper
Excel Sheet Merger
Trim Spaces
Change Case
Find Missing Values
Null Value Analyzer
Column Profiler
Detect Outliers
Normalize Text
Split Column by Delimiter
Merge Columns
Random Sample Generator
Data Type Detector

Why this tool has its own page

Find duplicate rows in an Excel workbook locally in the browser and export the duplicates as CSV.

What you can do here

  • Find repeated rows in the selected sheet.
  • Preview duplicate examples before download.
  • Use search to narrow the results.
  • Keep the workbook local while you work.

FAQ

Does it find exact row matches?

Yes. It looks for duplicate row signatures.

Can I search duplicates?

Yes. Search is available in the hub view.

Is the workbook uploaded?

No. It stays in your browser.